<script setup lang="ts">
import { computed } from 'vue';
import type { Component } from 'vue';
import { getPaletteColorByNumber, mixColor } from '@local/color';
import { loginModuleRecord } from '@/constants/app';
import { useAppStore } from '@/store/modules/app';
import { useThemeStore } from '@/store/modules/theme';
import { $t } from '@/locales';
import PwdLogin from './modules/pwd-login.vue';
import CodeLogin from './modules/code-login.vue';
import Register from './modules/register.vue';
import ResetPwd from './modules/reset-pwd.vue';
import BindWechat from './modules/bind-wechat.vue';

interface Props {
    /** The login module */
    module?: UnionKey.LoginModule;
}

const props = defineProps<Props>();

const appStore = useAppStore();
const themeStore = useThemeStore();

interface LoginModule {
    label: string;
    component: Component;
}

const moduleMap: Record<UnionKey.LoginModule, LoginModule> = {
    'pwd-login': { label: loginModuleRecord['pwd-login'], component: PwdLogin },
    'code-login': { label: loginModuleRecord['code-login'], component: CodeLogin },
    register: { label: loginModuleRecord.register, component: Register },
    'reset-pwd': { label: loginModuleRecord['reset-pwd'], component: ResetPwd },
    'bind-wechat': { label: loginModuleRecord['bind-wechat'], component: BindWechat }
};

const activeModule = computed(() => moduleMap[props.module || 'pwd-login']);

const bgThemeColor = computed(() =>
    themeStore.darkMode ? getPaletteColorByNumber(themeStore.themeColor, 600) : themeStore.themeColor
);

const bgColor = computed(() => {
    const COLOR_WHITE = '#ffffff';

    const ratio = themeStore.darkMode ? 0.5 : 0.2;

    return mixColor(COLOR_WHITE, themeStore.themeColor, ratio);
});
</script>

<template>
    <div class="relative size-full flex-center overflow-hidden" :style="{ backgroundColor: bgColor }">
        <WaveBg :theme-color="bgThemeColor" />
        <NCard :bordered="false" class="relative z-4 w-auto rd-12px">
            <div class="w-400px lt-sm:w-300px">
                <header class="flex-y-center justify-between">
                    <SystemLogo class="text-64px text-primary lt-sm:text-48px" />
                    <h3 class="text-28px text-primary font-500 lt-sm:text-22px">{{ $t('system.title') }}</h3>
                    <div class="i-flex-col">
                        <ThemeSchemaSwitch :theme-schema="themeStore.themeScheme" :show-tooltip="false"
                            class="text-20px lt-sm:text-18px" @switch="themeStore.toggleThemeScheme" />
                        <LangSwitch v-if="themeStore.header.multilingual.visible" :lang="appStore.locale"
                            :lang-options="appStore.localeOptions" :show-tooltip="false"
                            @change-lang="appStore.changeLocale" />
                    </div>
                </header>
                <main class="pt-24px">
                    <h3 class="text-18px text-primary font-medium">{{ $t(activeModule.label) }}</h3>
                    <div class="pt-24px">
                        <Transition :name="themeStore.page.animateMode" mode="out-in" appear>
                            <component :is="activeModule.component" />
                        </Transition>
                    </div>
                </main>
            </div>
        </NCard>
    </div>
</template>

<style scoped></style>
